The problem has been that high temperatures are necessary to power heat-based conversion systems, yet solar cell efficiency rapidly decreases at higher temperatures.
问题是热能转化系统需要更高的温度，而太阳能电池的效率在高温下迅速降低。
The researchers say the fuel cell provided high power with reasonable efficiency and promising durability.
研究者表示燃烧电池在提供较高动力，并且能保持高效率的运转和拥有较高的持久性。
Using a unique cell design, the company has created a high-efficiency mono-crystalline solar cell that could compete with SunPower.
通过对电池的设计研发，它们制造出了独一无二的高效能单晶太阳能电池，其性能可以和Sunpower公司生产的同期产品抗衡。
Optimum design for coranercial cSi solar cell electrode, we can get high photoelectric efficiency and consistent quality in products.
优化设计电极图形可以获得高的光电转换效率和加工质量的一致性。
It was fixed world's eyes upon that the energy transfor. marion efficiency of fuel cell is high and its pollution is small.
燃料电池能量转换效率高、污染小、为世人所瞩目。
Solar cell: High- efficiency solar cells ensure high performance of solar modules and create maximum power output.
由高效率的优质太阳能电池片组成，保证了组件功率输出的最大化及稳定性。
The negative active material may provide a rechargeable lithium battery having high capacity and excellent cycle-life and cell efficiency.
该负极活性材料可提供具有高容量和优良的循环寿命以及电池效率的可充电锂电池。
At present, the efficiency of the high-efficient monocrystal si solar cell made in laboratory has been over 24%, but the process is complicated and the cost is expensive.
而单晶硅电池，目前实验室的高效单晶硅太阳电池的效率已大于24%。但工艺复杂，成本较高。
The dye-sensitized solar cell has a high voltage and high photoelectric conversion efficiency.
该染料敏化太阳能电池具有高电压和高光电转化效率。
This protocol not only allocates upstream bandwidth dynamically, but also has the consistency of traffic management, high bandwidth efficiency and low cell delay.
本方案不仅能够灵活动态地分配用户上行接入的带宽，还具有统一的业务流管理、高带宽利用率和低信元时延等优点。
Good results were achieved in experiments, and the photovoltaic power generation efficiency was greatly increased with concentrator photovoltaic cell. So it has a high practical value.
本设计实验效果良好，配合菲涅尔聚光电池使光伏发电效率大大提高，具有较高的实用价值。
At present, the efficiency of the high-efficient single-crystal solar cell made in laboratory has been close to 25% and the extra scale is already limited.
目前实验室里的高效单晶硅太阳电池的效率已接近25％，提高的额度有限。
These novel material and technology are very hopeful for low cost high efficiency thin film solar cell production.
这种新式的材料和薄膜技术对生产商品化低成本、高效率薄膜太阳电池无疑是非常有希望的。
As the power efficiency of traditional silicon-based solar cell is low and also it costs high, concentrator photovoltaic systems with high conversion efficiency will become the main direction.
由于传统的硅基太阳能电池发电效率低、成本高，因此高转换效率的聚光太阳能系统将成为研究太阳能发电的主要方向。
We choose Non small cell lung adenocarcinoma cell line H1299 as cell model for its low endogenic SEPT6 expression and high transfection efficiency.
我们选取了转染效率较高且SEPT 6基础表达量不是很高的非小细胞肺腺癌h 1299作为细胞模型。
The cell price poised this week while the mono-Si in terms of high efficiency stabilized the good shipment at high prices.
电池片环节本周持稳，高效电池片价格保持高位，近期出货相对较好。
Petroleum will be used up in future, fuel cell will become the major power supplier for transportation in future for its high efficiency and cleanliness.
石油燃料在几十年内逐渐耗尽，而燃料电池以其高效、清洁的特点将会成为未来交通的推动力。
Hence, it is necessary to prepare high-efficiency supports to decrease the dosage of the novel metal Pt, which is also an effective way to reduce the cost of fuel cell.
因此，制备高效的催化剂从而减少贵金属用量，是降低燃料电池成本的有效途径。
So, reforming the smoke capture system and developing a high efficiency gas-collecting hood technology suitable to large-scale aluminum reduction cell become more and more particularly urgent.
因此，对现有集气系统进行改造，并研究开发一种适合大型铝电解槽的高效集气排烟技术就显得尤为迫切。
Having emerged as the largest cSi solar cell producer in 2010, JA solar is combining high-efficiency solar cells with low-cost manufacturing.
自从2010年起成为最大的晶硅太阳能电池制造商以来，晶澳太阳能已成功地将高效太阳能电池与低成本生产相结合。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
Proton exchange membrane fuel cell (PEMFC) is a promising power generation technology due to its high efficiency and friendly to environment.
质子交换膜燃料电池是一种高效环保的发电技术，具有良好的应用前景。
Proton exchange membrane fuel cell (PEMFC) is a promising power generation technology due to its high efficiency and friendly to environment.
质子交换膜燃料电池是一种高效环保的发电技术，具有良好的应用前景。
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